portable power tool

例句：

1. 1.We need a portable power tool to help us with the construction work.
   我们需要一个便携式工具来帮助我们进行建筑工作。
2. 2. He used a portable power tool to cut down the tree.
   他用便携式工具砍倒了那棵树。
3. 3. The portable power tool is perfect for outdoor activities like camping and hiking.
   便携式工具非常适合户外活动，如露营和徒步旅行。